3143411221 has 4 divisors (see below), whose sum is σ = 3143710432. Its totient is φ = 3143112012.

The previous prime is 3143411207. The next prime is 3143411251. The reversal of 3143411221 is 1221143413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3143411221 - 2¹⁹ = 3142886933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3143411192 and 3143411201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143411251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133251 + ... + 155056.

It is an arithmetic number, because the mean of its divisors is an integer number (785927608).

Almost surely, 2^3143411221 is an apocalyptic number.

It is an amenable number.

3143411221 is a deficient number, since it is larger than the sum of its proper divisors (299211).

3143411221 is a wasteful number, since it uses less digits than its factorization.

3143411221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299210.

The product of its digits is 576, while the sum is 22.

The square root of 3143411221 is about 56066.1325668179. The cubic root of 3143411221 is about 1464.8744348345.

Adding to 3143411221 its reverse (1221143413), we get a palindrome (4364554634).

The spelling of 3143411221 in words is "three billion, one hundred forty-three million, four hundred eleven thousand, two hundred twenty-one".